diff options
| -rw-r--r-- | drivers/usb/host/xhci-ring.c | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 8289f69a6978..7baa9dc706a1 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -2611,7 +2611,6 @@ static int handle_tx_event(struct xhci_hcd *xhci, int status = -EINPROGRESS; struct xhci_ep_ctx *ep_ctx; u32 trb_comp_code; - int td_num = 0; slot_id = TRB_TO_SLOT_ID(le32_to_cpu(event->flags)); ep_index = TRB_TO_EP_ID(le32_to_cpu(event->flags)) - 1; @@ -2637,10 +2636,6 @@ static int handle_tx_event(struct xhci_hcd *xhci, if (!ep_ring) return handle_transferless_tx_event(xhci, ep, trb_comp_code); - /* Count current td numbers if ep->skip is set */ - if (ep->skip) - td_num += list_count_nodes(&ep_ring->td_list); - /* Look for common error cases */ switch (trb_comp_code) { /* Skip codes that require special handling depending on @@ -2799,18 +2794,8 @@ static int handle_tx_event(struct xhci_hcd *xhci, return 0; } - /* We've skipped all the TDs on the ep ring when ep->skip set */ - if (ep->skip && td_num == 0) { - ep->skip = false; - xhci_dbg(xhci, "All tds on the ep_ring skipped. Clear skip flag for slot %u ep %u.\n", - slot_id, ep_index); - return 0; - } - td = list_first_entry(&ep_ring->td_list, struct xhci_td, td_list); - if (ep->skip) - td_num--; /* Is this a TRB in the currently executing TD? */ ep_seg = trb_in_td(xhci, td, ep_trb_dma, false); |